Emergency responders need to sample a suspicious powder in order to do a presumptive analysis. Federal agencies also need a sufficient quantity of the powder to do confirmatory testing.
应急部门需要抽样以便于以后可能的分析,联邦机构也需要足够的粉末以用来进行确证试验。
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Sensitivity analysis with the numerical example shows that orderquantity and replenishment cycle are very sensitive to the deterioration rate, but the retailer's profit per unit time is not. The …